Active areas
Sunspots and active regions
| Group number | Sunspots Location on the Sun | The number of spots in the group | The classification by the Zurich's modified system | Area (millions of shares of the solar hemisphere) | Group length (in degrees) | Carrington Longitude (in degrees) | Group's magnet type |
|---|---|---|---|---|---|---|---|
| № 2837 | N17 E42 | 02 | hrx | 0020 | 01 | 009 | alpha |
| № 2836 | S27 W06 | 03 | cro | 0020 | 06 | 057 | beta |
| № 2835 | S18 W01 | 18 | eki | 0500 | 12 | 052 | beta-gamma-delta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface